Kenyan electricity consumers will pay an extra Ksh3.87 per unit this billing cycle after the Energy and Petroleum Regulatory Authority introduced new monthly adjustments. The increase applies to every kilowatt-hour consumed and comes from three separate charges that fluctuate based on fuel costs, currency movements, and water resource levies.
For households and businesses already managing a high cost of living, this kind of monthly fluctuation can be frustrating to track. Understanding exactly where the increase comes from helps make sense of why electricity bills shift from one month to the next even when consumption stays the same.

Where the Ksh3.87 Increase Comes From
The total increase breaks down into three distinct charges added to every unit of electricity consumed. Each one reflects a different cost pressure within Kenya’s power generation and distribution system.
The Fuel Energy Cost Charge rose by Ksh3.14, the single largest component of this month’s increase. This charge reflects the cost of fuel used in thermal power generation, which becomes more expensive when global petroleum prices climb.
The Forex Fluctuation Adjustment added Ksh0.72 per unit. Kenya Power and KenGen both incur costs in foreign currency for fuel imports and equipment, so when the shilling weakens against major currencies, this charge rises to cover the gap.
The Water Resource Management Authority levy contributed Ksh1.42 per unit. This charge supports water resource management activities tied to hydropower generation, one of Kenya’s primary sources of electricity.
Why These Charges Change Every Month
None of these three adjustments are fixed. They move monthly based on real-world conditions that EPRA reviews and updates as part of the regulated electricity tariff structure.
Global petroleum prices directly affect the fuel cost charge, since thermal power plants burn diesel or heavy fuel oil to generate electricity when other sources cannot meet demand. When oil prices rise on international markets, that cost gets passed through to consumers via this specific charge.
Currency movements drive the forex adjustment. A weaker shilling means Kenya Power and KenGen pay more in local currency terms for dollar-denominated fuel imports and equipment, and that additional cost shows up directly on consumer bills the following month.
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Local hydrological conditions influence the WRMA levy and broader generation costs. When rainfall is strong and hydropower output is high, Kenya relies less on expensive thermal generation. When rainfall is poor, more thermal capacity is needed, pushing both the fuel charge and overall electricity costs higher.
What This Means for Your Bill
If your household or business consumed 200 units of electricity this billing cycle, the Ksh3.87 increase per unit adds roughly Ksh774 to your bill compared to what the same consumption would have cost under the previous month’s rates. For businesses with higher consumption, the impact scales up proportionally and can become a meaningful additional operating cost.
These adjustments are published monthly and are factored automatically into electricity bills, so there is no separate notification beyond what appears on the bill itself. Checking your Kenya Power statement closely each month, particularly the breakdown of charges beyond the base energy cost, is the best way to track how these fluctuating costs are affecting your total spend.
What Drives the Bigger Picture
These monthly fluctuations are tied to global oil market volatility, which has been a recurring theme in Kenya’s energy costs throughout 2026. Tensions affecting global supply chains and shifting crude prices continue to ripple through to local electricity bills via the fuel cost charge mechanism, even though most consumers experience this as just another line on their power bill rather than a direct connection to international events.
For Kenyan households and businesses, the practical takeaway is that electricity costs will likely remain somewhat unpredictable from month to month as long as global oil prices and currency markets stay volatile. Budgeting with some flexibility for these fluctuations, rather than assuming a fixed monthly electricity cost, is a more realistic approach given the current pricing structure.